74ACT161SJX

$0.27

Description：IC BINARY COUNTER 4-BIT 16SOP
Series：74ACT
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:944b6eaa9e8c Category: Counters, Dividers Brand: Fairchild Semiconductor

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Product introduction

74ACT161SJX is listed in the Counter Dividers range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC BINARY COUNTER 4-BIT 16SOP. Review the specifications below when checking this part for your BOM.

Counter Dividers specifications for 74ACT161SJX

Description：IC BINARY COUNTER 4-BIT 16SOP
Series：74ACT
Mfr：Fairchild Semiconductor
Package：Bulk
Logic Type：Binary Counter
Direction：Up
Number of Elements：1
Number of Bits per Element：4
Reset：Asynchronous
Timing：Synchronous
Count Rate：125 MHz
Trigger Type：Positive Edge
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：16-SOIC (0.209", 5.30mm Width)
Supplier Device Package：16-SOP
Voltage - Supply：4.5 V ~ 5.5 V
Grade：-
Qualification：-

Counter Dividers datasheet and documents for 74ACT161SJX

74ACT161SJX

Counter Dividers Overview

The Fairchild Semiconductor 74ACT161SJX is a synchronous presettable binary counter housed in a 16-SOP package. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum counting rate of 125 MHz. The device features positive edge triggering, asynchronous reset, and up-counting direction. It functions across an operating temperature range of -40°C to 85°C.

Counter Dividers Feature Summary

Synchronous presettable binary counting architecture
Positive edge triggered operation for precise timing control
Asynchronous reset capability for immediate state clearing

Counter Dividers Applications

Digital frequency division circuits
Timing sequence generation systems
Pulse width modulation controllers

Counter Dividers Procurement Notes

Verify the specific suffix 'SJX' against the manufacturer's current datasheet to confirm pinout compatibility and electrical characteristics. Note that this component may be obsolete; ensure replacement parts meet all functional requirements before integration into new designs.

Counter Dividers Selection Notes

Select this component for applications requiring high-speed synchronous counting with preset capabilities. Ensure the design environment supports the specified voltage range and temperature limits. Verify package dimensions match the PCB footprint requirements for the 16-SOP configuration.

Counter Dividers Part Context

This part belongs to the 74ACT logic family, designed for advanced CMOS technology compatible with TTL inputs. It provides high-speed performance suitable for complex digital systems requiring reliable binary counting operations with minimal propagation delay.